The associations between culling due to clinical Johne's disease or the detection of Mycobacterium avium subsp. paratuberculosis fecal shedding and the diagnosis of clinical or subclinical diseases in two dairy herds in Minnesota, USA
Autor: | Raizman, Eran A., Wells, Scott J., Godden, Sandra M., Fetrow, John, Oakes, J. Michael |
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Zdroj: | In Preventive Veterinary Medicine 2007 80(2):166-178 |
Databáze: | ScienceDirect |
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